Overview
The MyActuator L-9015 Direct Drive BLDC Servo Motor is a high-performance direct drive motor designed for robotics, automation, and precision motion control. Operating at 24V nominal voltage, this motor delivers 1.67 N·m nominal torque, 5 N·m peak torque, and supports a maximum speed of 500 RPM with exceptional positioning precision of 0.001°. Its robust design ensures reliable performance in industrial environments with working temperatures from -20°C to 55°C and a maximum demagnetization temperature of 120°C.
Key Features
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High Torque Output: 1.67 N·m continuous and 5 N·m peak for demanding applications.
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Exceptional Control Precision: 0.001° accuracy for highly precise positioning tasks.
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Efficient Design: Delivers high efficiency with matched driver integration.
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Wide Compatibility: Works seamlessly with the MC200 driver and CAN BUS/RS485 protocols.
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Durability: Rugged structure with reliable performance in industrial temperature ranges.
Specifications
| Item | Value |
|---|---|
| Nominal Voltage | 24V |
| Nominal Current | 3.34A |
| Nominal Torque | 1.67 N·m |
| Max Instant Torque | 5 N·m |
| Max Instant Current | 11A |
| Nominal Speed | 290 RPM |
| Max Speed | 500 RPM |
| Line Resistance | 1.51 Ω |
| Phase-to-Phase Inductance | 1.05 mH |
| Speed Constant | 21 RPM/V |
| Torque Constant | 0.45 N·m/A |
| Rotor Inertia | 3271 g·cm² |
| Number of Pole Pairs | 14 |
| Motor Weight | 650 g |
| Working Temperature | -20°C ~ 55°C |
| Max Demagnetize Temperature | 120°C |
| Control Precision | 0.001° |
Matched Driver – MC200
| Parameter | Value |
|---|---|
| Input Voltage | 12 ~ 24V |
| Current | Normal: 8A / Instant: 15A |
| Nominal Power | 200W |
| Encoder | 14-bit magnetic encoder |
| Communication | CAN BUS 1M / RS485 (115200, 500k, 1M, 2.5M) |
| Control Modes | Torque loop, Speed loop, Position loop |
| S-Curve Support | Yes |
Motor Performance
The motor features optimized performance curves for torque, speed, and efficiency:
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No Load: ~412 RPM with 39.7 mN·m torque
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Max Efficiency Point: ~332 RPM, 26.4W output, ~65.9% efficiency
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Max Power Output: ~43.9W, efficiency ~51.7%
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Stable Thermal Performance: Supports continuous operation without thermal drift.
Applications
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Robotics: Humanoid robots, robotic arms, and collaborative robots.
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Precision Platforms: Gimbal systems, motion control platforms, and optical equipment.
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Automation Systems: Pick-and-place machines, CNC positioning systems, and medical devices.
Advantages
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Direct drive structure reduces mechanical backlash and simplifies system design.
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High-resolution encoder ensures smooth and precise control.
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Supports flexible communication protocols for easy integration in complex systems.
Details

MyActuator L9015 servo motor: 24V, 3.34A, 1.67N.m torque, 290 RPM, up to 500 RPM. Supports CAN/RS485, 14-bit encoder, compatible with MC200 driver.
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